Merge pull request 'Make recent activity cards dynamic' (#45) from make-recent-activity-last-sleep-dynamic into main

Reviewed-on: #45

src/baby_monitor/models/sleep.py

@@ -15,6 +15,7 @@ class CreateSleepRequest(BaseModel):
 class UpdateSleepRequest(BaseModel):
     """Request model for updating a sleep log."""
 
+    start_time: datetime | None = None
     end_time: datetime | None = None
 
 

src/baby_monitor/repositories/interfaces/sleep_repository_interface.py

@@ -32,6 +32,7 @@ class SleepRepositoryInterface(ABC):
     def update(
         self,
         sleep_id: int,
+        start_time: datetime | None = None,
         end_time: datetime | None = None,
     ) -> dict | None:
         """Update a sleep log entry."""

src/baby_monitor/repositories/sleep/sqlite_sleep.py

@@ -73,6 +73,7 @@ class DatabaseSleepRepository(SleepRepositoryInterface):
     def update(
         self,
         sleep_id: int,
+        start_time: datetime | None = None,
         end_time: datetime | None = None,
     ) -> dict | None:
         """Update a sleep log entry."""
@@ -80,6 +81,8 @@ class DatabaseSleepRepository(SleepRepositoryInterface):
         if not sleep:
             return None
 
+        if start_time is not None:
+            sleep.start_time = start_time  # type: ignore[assignment]
         if end_time is not None:
             sleep.end_time = end_time  # type: ignore[assignment]
 

src/baby_monitor/routers/health.py

@@ -1,6 +1,7 @@
 """Health check router for monitoring endpoints."""
 
-from fastapi import APIRouter
+import os
+from fastapi import APIRouter, HTTPException
 
 router = APIRouter(tags=["health"])
 
@@ -20,11 +21,53 @@ def readiness_check() -> dict[str, str]:
     """
     Readiness check endpoint for container orchestration.
 
-    Returns 200 if the service is ready to accept traffic.
-    This can include checks for database connectivity, external services, etc.
+    Returns 200 if the service is ready to accept traffic, else 503.
     """
-    # Add dependency checks here if needed (database, cache, etc.)
-    # For now, simple readiness check
+
+    # Determine if configured to use Redis
+    redis_uri = os.getenv("REDIS_URI")
+
+    # If Redis is used, check connectivity
+    if redis_uri:
+        try:
+            import redis
+
+            redis_client = redis.from_url(redis_uri)
+            redis_client.ping()
+        except Exception as exc:
+            raise HTTPException(
+                status_code=503,
+                detail={
+                    "status": "not ready",
+                    "reason": "No connection to Redis",
+                    "exception": str(exc),
+                },
+            ) from exc
+    # Determine if configured to use PostgreSQL
+    postgres_uri = os.getenv("POSTGRES_URI")
+
+    # If PostgreSQL is used, check connectivity
+    if postgres_uri:
+        try:
+            from sqlalchemy import create_engine
+            from sqlalchemy.orm import sessionmaker
+            from sqlalchemy import text
+
+            engine = create_engine(postgres_uri)
+            SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+            with SessionLocal() as db:
+                db.execute(text("SELECT 1"))
+        except Exception as exc:
+            raise HTTPException(
+                status_code=503,
+                detail={
+                    "status": "not ready",
+                    "reason": "No connection to PostgreSQL",
+                    "exception": str(exc),
+                },
+            ) from exc
+
+    # Unable to prove not ready, so assume ready
     return {"status": "ready"}
 
 
@@ -60,9 +103,9 @@ def service_info() -> dict:
     # Check current configuration
     config = {
         "environment": os.getenv("ENVIRONMENT", "production"),
-        "data_dir": os.getenv("DATA_DIR", "/data"),
-        "redis_configured": bool(os.getenv("REDIS_URI")),
     }
+    if not features["postgresql"]:
+        config["data_dir"] = os.getenv("DATA_DIR", "/data")
 
     return {
         "service": "baby-monitor",

src/baby_monitor/routers/sleep.py

@@ -112,6 +112,7 @@ def update_sleep(
 
     updated = sleep_repo.update(
         sleep_id=sleep_id,
+        start_time=request.start_time,
         end_time=request.end_time,
     )
 

src/baby_monitor/static/chart-theme.js

@@ -3,201 +3,205 @@
  * Usage: Include this before your chart initialization code
  */
 
-(function() {
-    'use strict';
-    
-    // Helper to get effective theme
-    function getEffectiveTheme() {
-        return window.getEffectiveTheme ? window.getEffectiveTheme() : 'light';
-    }
-    
-    // Get theme-appropriate colors for Chart.js
-    window.getChartColors = function() {
-        const isDark = getEffectiveTheme() === 'dark';
-        
-        return {
-            // Grid lines
-            grid: isDark ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.05)',
-            gridMajor: isDark ? 'rgba(255, 255, 255, 0.15)' : 'rgba(0, 0, 0, 0.1)',
-            
-            // Text colors
-            text: isDark ? '#b0b0b0' : '#666666',
-            textPrimary: isDark ? '#e0e0e0' : '#333333',
-            
-            // Data series colors (optimized for background)
-            series: isDark ? [
-                'rgba(139, 158, 255, 0.8)',  // Brighter purple
-                'rgba(110, 197, 255, 0.8)',  // Brighter blue
-                'rgba(255, 179, 255, 0.8)',  // Brighter pink
-                'rgba(129, 199, 132, 0.8)',  // Brighter green
-                'rgba(255, 183, 77, 0.8)',   // Brighter orange
-                'rgba(156, 107, 184, 0.8)',  // Brighter deep purple
-                'rgba(77, 255, 255, 0.8)',   // Brighter cyan
-                'rgba(255, 138, 155, 0.8)',  // Brighter red
-            ] : [
-                'rgba(102, 126, 234, 0.8)',  // Purple
-                'rgba(118, 75, 162, 0.8)',   // Deep purple
-                'rgba(255, 159, 64, 0.8)',   // Orange
-                'rgba(76, 175, 80, 0.8)',    // Green
-                'rgba(244, 67, 54, 0.8)',    // Red
-                'rgba(156, 39, 176, 0.8)',   // Violet
-                'rgba(102, 126, 234, 0.6)',  // Light purple
-                'rgba(118, 75, 162, 0.6)',   // Light deep purple
-            ],
-            
-            // Solid data colors (for pie charts, etc.)
-            solidSeries: isDark ? [
-                '#8b9eff',
-                '#6ec5ff',
-                '#ffb3ff',
-                '#81c784',
-                '#ffb74d',
-                '#9c6bb8',
-                '#4dffff',
-                '#ff8a9b',
-            ] : [
-                '#667eea',
-                '#764ba2',
-                '#ff9f40',
-                '#4caf50',
-                '#f44336',
-                '#9c27b0',
-                '#667eea',
-                '#764ba2',
-            ],
-            
-            // Background colors
-            background: isDark ? '#2d2d2d' : '#f8f9fa',
-        };
+(function () {
+  "use strict";
+
+  // Helper to get effective theme
+  function getEffectiveTheme() {
+    return window.getEffectiveTheme ? window.getEffectiveTheme() : "light";
+  }
+
+  // Get theme-appropriate colors for Chart.js
+  window.getChartColors = function () {
+    const isDark = getEffectiveTheme() === "dark";
+
+    return {
+      // Grid lines
+      grid: isDark ? "rgba(255, 255, 255, 0.1)" : "rgba(0, 0, 0, 0.05)",
+      gridMajor: isDark ? "rgba(255, 255, 255, 0.15)" : "rgba(0, 0, 0, 0.1)",
+
+      // Text colors
+      text: isDark ? "#b0b0b0" : "#666666",
+      textPrimary: isDark ? "#e0e0e0" : "#333333",
+
+      // Data series colors (optimized for background)
+      series: isDark
+        ? [
+            "rgba(139, 158, 255, 0.8)", // Brighter purple
+            "rgba(110, 197, 255, 0.8)", // Brighter blue
+            "rgba(255, 179, 255, 0.8)", // Brighter pink
+            "rgba(129, 199, 132, 0.8)", // Brighter green
+            "rgba(255, 183, 77, 0.8)", // Brighter orange
+            "rgba(156, 107, 184, 0.8)", // Brighter deep purple
+            "rgba(77, 255, 255, 0.8)", // Brighter cyan
+            "rgba(255, 138, 155, 0.8)", // Brighter red
+          ]
+        : [
+            "rgba(102, 126, 234, 0.8)", // Purple
+            "rgba(118, 75, 162, 0.8)", // Deep purple
+            "rgba(255, 159, 64, 0.8)", // Orange
+            "rgba(76, 175, 80, 0.8)", // Green
+            "rgba(244, 67, 54, 0.8)", // Red
+            "rgba(156, 39, 176, 0.8)", // Violet
+            "rgba(102, 126, 234, 0.6)", // Light purple
+            "rgba(118, 75, 162, 0.6)", // Light deep purple
+          ],
+
+      // Solid data colors (for pie charts, etc.)
+      solidSeries: isDark
+        ? [
+            "#8b9eff",
+            "#6ec5ff",
+            "#ffb3ff",
+            "#81c784",
+            "#ffb74d",
+            "#9c6bb8",
+            "#4dffff",
+            "#ff8a9b",
+          ]
+        : [
+            "#667eea",
+            "#764ba2",
+            "#ff9f40",
+            "#4caf50",
+            "#f44336",
+            "#9c27b0",
+            "#667eea",
+            "#764ba2",
+          ],
+
+      // Background colors
+      background: isDark ? "#2d2d2d" : "#f8f9fa",
     };
-    
-    // Get default Chart.js options with theme support
-    window.getChartOptions = function(customOptions = {}) {
-        const colors = window.getChartColors();
-        
-        const defaults = {
-            responsive: true,
-            maintainAspectRatio: false,
-            plugins: {
-                legend: {
-                    labels: {
-                        color: colors.text,
-                        font: {
-                            size: 12
-                        }
-                    }
-                },
-                tooltip: {
-                    backgroundColor: getEffectiveTheme() === 'dark' ? '#3a3a3a' : '#ffffff',
-                    titleColor: colors.textPrimary,
-                    bodyColor: colors.text,
-                    borderColor: colors.grid,
-                    borderWidth: 1,
-                }
+  };
+
+  // Get default Chart.js options with theme support
+  window.getChartOptions = function (customOptions = {}) {
+    const colors = window.getChartColors();
+
+    const defaults = {
+      responsive: true,
+      maintainAspectRatio: false,
+      plugins: {
+        legend: {
+          labels: {
+            color: colors.text,
+            font: {
+              size: 12,
             },
-            scales: {}
-        };
-        
-        // Deep merge customOptions with defaults
-        return mergeDeep(defaults, customOptions);
+          },
+        },
+        tooltip: {
+          backgroundColor:
+            getEffectiveTheme() === "dark" ? "#3a3a3a" : "#ffffff",
+          titleColor: colors.textPrimary,
+          bodyColor: colors.text,
+          borderColor: colors.grid,
+          borderWidth: 1,
+        },
+      },
+      scales: {},
     };
-    
-    // Get theme-appropriate scale options
-    window.getChartScaleOptions = function(axis = 'x', customOptions = {}) {
-        const colors = window.getChartColors();
-        
-        const defaults = {
-            grid: {
-                color: colors.grid,
-                borderColor: colors.gridMajor,
-            },
-            ticks: {
-                color: colors.text,
-                font: {
-                    size: 12
-                }
-            },
-            title: {
-                color: colors.textPrimary,
-                font: {
-                    size: 13,
-                    weight: '600'
-                }
-            }
-        };
-        
-        return mergeDeep(defaults, customOptions);
+
+    // Deep merge customOptions with defaults
+    return mergeDeep(defaults, customOptions);
+  };
+
+  // Get theme-appropriate scale options
+  window.getChartScaleOptions = function (axis = "x", customOptions = {}) {
+    const colors = window.getChartColors();
+
+    const defaults = {
+      grid: {
+        color: colors.grid,
+        borderColor: colors.gridMajor,
+      },
+      ticks: {
+        color: colors.text,
+        font: {
+          size: 12,
+        },
+      },
+      title: {
+        color: colors.textPrimary,
+        font: {
+          size: 13,
+          weight: "600",
+        },
+      },
     };
-    
-    // Helper function to deep merge objects
-    function mergeDeep(target, source) {
-        const output = Object.assign({}, target);
-        if (isObject(target) && isObject(source)) {
-            Object.keys(source).forEach(key => {
-                if (isObject(source[key])) {
-                    if (!(key in target)) {
-                        Object.assign(output, { [key]: source[key] });
-                    } else {
-                        output[key] = mergeDeep(target[key], source[key]);
-                    }
-                } else {
-                    Object.assign(output, { [key]: source[key] });
-                }
-            });
+
+    return mergeDeep(defaults, customOptions);
+  };
+
+  // Helper function to deep merge objects
+  function mergeDeep(target, source) {
+    const output = Object.assign({}, target);
+    if (isObject(target) && isObject(source)) {
+      Object.keys(source).forEach((key) => {
+        if (isObject(source[key])) {
+          if (!(key in target)) {
+            Object.assign(output, { [key]: source[key] });
+          } else {
+            output[key] = mergeDeep(target[key], source[key]);
+          }
+        } else {
+          Object.assign(output, { [key]: source[key] });
         }
-        return output;
+      });
     }
-    
-    function isObject(item) {
-        return item && typeof item === 'object' && !Array.isArray(item);
+    return output;
+  }
+
+  function isObject(item) {
+    return item && typeof item === "object" && !Array.isArray(item);
+  }
+
+  // Function to update all charts on theme change
+  window.updateChartsForTheme = function (chartInstances) {
+    if (!Array.isArray(chartInstances)) {
+      chartInstances = [chartInstances];
     }
-    
-    // Function to update all charts on theme change
-    window.updateChartsForTheme = function(chartInstances) {
-        if (!Array.isArray(chartInstances)) {
-            chartInstances = [chartInstances];
-        }
-        
-        const colors = window.getChartColors();
-        
-        chartInstances.forEach(chart => {
-            if (!chart) return;
-            
-            // Update grid colors
-            if (chart.options.scales) {
-                Object.keys(chart.options.scales).forEach(axis => {
-                    if (chart.options.scales[axis].grid) {
-                        chart.options.scales[axis].grid.color = colors.grid;
-                        chart.options.scales[axis].grid.borderColor = colors.gridMajor;
-                    }
-                    if (chart.options.scales[axis].ticks) {
-                        chart.options.scales[axis].ticks.color = colors.text;
-                    }
-                    if (chart.options.scales[axis].title) {
-                        chart.options.scales[axis].title.color = colors.textPrimary;
-                    }
-                });
-            }
-            
-            // Update legend colors
-            if (chart.options.plugins && chart.options.plugins.legend) {
-                if (chart.options.plugins.legend.labels) {
-                    chart.options.plugins.legend.labels.color = colors.text;
-                }
-            }
-            
-            // Update tooltip colors
-            if (chart.options.plugins && chart.options.plugins.tooltip) {
-                chart.options.plugins.tooltip.backgroundColor = 
-                    getEffectiveTheme() === 'dark' ? '#3a3a3a' : '#ffffff';
-                chart.options.plugins.tooltip.titleColor = colors.textPrimary;
-                chart.options.plugins.tooltip.bodyColor = colors.text;
-                chart.options.plugins.tooltip.borderColor = colors.grid;
-            }
-            
-            // Update the chart
-            chart.update();
+
+    const colors = window.getChartColors();
+
+    chartInstances.forEach((chart) => {
+      if (!chart) return;
+
+      // Update grid colors
+      if (chart.options.scales) {
+        Object.keys(chart.options.scales).forEach((axis) => {
+          if (chart.options.scales[axis].grid) {
+            chart.options.scales[axis].grid.color = colors.grid;
+            chart.options.scales[axis].grid.borderColor = colors.gridMajor;
+          }
+          if (chart.options.scales[axis].ticks) {
+            chart.options.scales[axis].ticks.color = colors.text;
+          }
+          if (chart.options.scales[axis].title) {
+            chart.options.scales[axis].title.color = colors.textPrimary;
+          }
         });
-    };
-    
+      }
+
+      // Update legend colors
+      if (chart.options.plugins && chart.options.plugins.legend) {
+        if (chart.options.plugins.legend.labels) {
+          chart.options.plugins.legend.labels.color = colors.text;
+        }
+      }
+
+      // Update tooltip colors
+      if (chart.options.plugins && chart.options.plugins.tooltip) {
+        chart.options.plugins.tooltip.backgroundColor =
+          getEffectiveTheme() === "dark" ? "#3a3a3a" : "#ffffff";
+        chart.options.plugins.tooltip.titleColor = colors.textPrimary;
+        chart.options.plugins.tooltip.bodyColor = colors.text;
+        chart.options.plugins.tooltip.borderColor = colors.grid;
+      }
+
+      // Update the chart
+      chart.update();
+    });
+  };
 })();

src/baby_monitor/static/dark-mode.css

@@ -3,198 +3,130 @@
  */
 
 :root {
-    /* ===== LIGHT MODE (Default) ===== */
-    
-    /* Background colors */
-    --bg-primary: #f0f0f0;
-    --bg-secondary: #ffffff;
-    --bg-tertiary: #f8f9fa;
-    --bg-card: #ffffff;
-    
-    /* Text colors */
-    --text-primary: #333333;
-    --text-secondary: #666666;
-    --text-muted: #999999;
-    --text-inverse: #ffffff;
-    
-    /* Border colors */
-    --border-color: #dddddd;
-    --border-light: #e0e0e0;
-    --border-lighter: #eeeeee;
-    
-    /* Gradients - Brand */
-    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-    --gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
-    --gradient-pink: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
-    --gradient-green: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
-    --gradient-orange: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
-    
-    /* Action colors */
-    --color-success: #4caf50;
-    --color-error: #dc3545;
-    --color-warning: #ff9800;
-    --color-info: #2196f3;
-    --color-danger: #f44336;
-    
-    /* Action gradients */
-    --gradient-success: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
-    --gradient-error: linear-gradient(135deg, #dc3545 0%, #c62828 100%);
-    --gradient-danger: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
-    
-    /* Interactive elements */
-    --input-bg: #ffffff;
-    --input-border: #dddddd;
-    --input-focus-border: #667eea;
-    --input-text: #333333;
-    --input-placeholder: #999999;
-    
-    /* Shadows */
-    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
-    --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.1);
-    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
-    --shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.2);
-    
-    /* Modal/Overlay */
-    --overlay-bg: rgba(0, 0, 0, 0.5);
-    
-    /* Chart colors (vibrant for light backgrounds) */
-    --chart-grid: rgba(0, 0, 0, 0.1);
-    --chart-text: #666666;
-    --chart-color-1: #667eea;
-    --chart-color-2: #4facfe;
-    --chart-color-3: #f093fb;
-    --chart-color-4: #56ab2f;
-    --chart-color-5: #f2994a;
-    --chart-color-6: #764ba2;
-    --chart-color-7: #00f2fe;
-    --chart-color-8: #f5576c;
+  /* ===== LIGHT MODE (Default) ===== */
+
+  /* Background colors */
+  --bg-primary: #f0f0f0;
+  --bg-secondary: #ffffff;
+  --bg-tertiary: #f8f9fa;
+  --bg-card: #ffffff;
+
+  /* Text colors */
+  --text-primary: #333333;
+  --text-secondary: #666666;
+  --text-muted: #999999;
+  --text-inverse: #ffffff;
+
+  /* Border colors */
+  --border-color: #dddddd;
+  --border-light: #e0e0e0;
+  --border-lighter: #eeeeee;
+
+  /* Gradients - Brand */
+  --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  --gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
+  --gradient-pink: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
+  --gradient-green: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
+  --gradient-orange: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
+
+  /* Action colors */
+  --color-success: #4caf50;
+  --color-error: #dc3545;
+  --color-warning: #ff9800;
+  --color-info: #2196f3;
+  --color-danger: #f44336;
+
+  /* Action gradients */
+  --gradient-success: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
+  --gradient-error: linear-gradient(135deg, #dc3545 0%, #c62828 100%);
+  --gradient-danger: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
+
+  /* Interactive elements */
+  --input-bg: #ffffff;
+  --input-border: #dddddd;
+  --input-focus-border: #667eea;
+  --input-text: #333333;
+  --input-placeholder: #999999;
+
+  /* Shadows */
+  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
+  --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.1);
+  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
+  --shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.2);
+
+  /* Modal/Overlay */
+  --overlay-bg: rgba(0, 0, 0, 0.5);
+
+  /* Chart colors (vibrant for light backgrounds) */
+  --chart-grid: rgba(0, 0, 0, 0.1);
+  --chart-text: #666666;
+  --chart-color-1: #667eea;
+  --chart-color-2: #4facfe;
+  --chart-color-3: #f093fb;
+  --chart-color-4: #56ab2f;
+  --chart-color-5: #f2994a;
+  --chart-color-6: #764ba2;
+  --chart-color-7: #00f2fe;
+  --chart-color-8: #f5576c;
 }
 
 /* ===== DARK MODE ===== */
 /* Applied via @media query (auto-detect) OR .dark-mode class (manual override) */
 
 @media (prefers-color-scheme: dark) {
-    :root:not(.light-mode) {
-        /* Background colors - Dark theme */
-        --bg-primary: #1a1a1a;
-        --bg-secondary: #2d2d2d;
-        --bg-tertiary: #3a3a3a;
-        --bg-card: #2d2d2d;
-        
-        /* Text colors - Light on dark */
-        --text-primary: #e0e0e0;
-        --text-secondary: #b0b0b0;
-        --text-muted: #808080;
-        --text-inverse: #1a1a1a;
-        
-        /* Border colors - Lighter for visibility */
-        --border-color: #444444;
-        --border-light: #4a4a4a;
-        --border-lighter: #505050;
-        
-        /* Gradients - Dimmed (~50% brightness reduction) */
-        --gradient-purple: linear-gradient(135deg, #3d4d8c 0%, #452d61 100%);
-        --gradient-blue: linear-gradient(135deg, #2f667f 0%, #00919a 100%);
-        --gradient-pink: linear-gradient(135deg, #905997 0%, #924344 100%);
-        --gradient-green: linear-gradient(135deg, #33661c 0%, #64873c 100%);
-        --gradient-orange: linear-gradient(135deg, #915b2d 0%, #917a2e 100%);
-        
-        /* Action colors - Slightly brighter for visibility */
-        --color-success: #66bb6a;
-        --color-error: #ef5350;
-        --color-warning: #ffa726;
-        --color-info: #42a5f5;
-        --color-danger: #ff5252;
-        
-        /* Action gradients - Dimmed */
-        --gradient-success: linear-gradient(135deg, #33661c 0%, #64873c 100%);
-        --gradient-error: linear-gradient(135deg, #a32a2a 0%, #8b2020 100%);
-        --gradient-danger: linear-gradient(135deg, #a32929 0%, #8b1e1e 100%);
-        
-        /* Interactive elements */
-        --input-bg: #2d2d2d;
-        --input-border: #444444;
-        --input-focus-border: #667eea;
-        --input-text: #e0e0e0;
-        --input-placeholder: #808080;
-        
-        /* Shadows - Lighter/softer for dark mode */
-        --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
-        --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.4);
-        --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.5);
-        --shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.6);
-        
-        /* Modal/Overlay - Same opacity */
-        --overlay-bg: rgba(0, 0, 0, 0.5);
-        
-        /* Chart colors - Brighter and more saturated for dark backgrounds */
-        --chart-grid: rgba(255, 255, 255, 0.1);
-        --chart-text: #b0b0b0;
-        --chart-color-1: #8b9eff;
-        --chart-color-2: #6ec5ff;
-        --chart-color-3: #ffb3ff;
-        --chart-color-4: #81c784;
-        --chart-color-5: #ffb74d;
-        --chart-color-6: #9c6bb8;
-        --chart-color-7: #4dffff;
-        --chart-color-8: #ff8a9b;
-    }
-}
-
-/* Manual override with .dark-mode class */
-body.dark-mode {
+  :root:not(.light-mode) {
     /* Background colors - Dark theme */
     --bg-primary: #1a1a1a;
     --bg-secondary: #2d2d2d;
     --bg-tertiary: #3a3a3a;
     --bg-card: #2d2d2d;
-    
+
     /* Text colors - Light on dark */
     --text-primary: #e0e0e0;
     --text-secondary: #b0b0b0;
     --text-muted: #808080;
     --text-inverse: #1a1a1a;
-    
+
     /* Border colors - Lighter for visibility */
     --border-color: #444444;
     --border-light: #4a4a4a;
     --border-lighter: #505050;
-    
+
     /* Gradients - Dimmed (~50% brightness reduction) */
     --gradient-purple: linear-gradient(135deg, #3d4d8c 0%, #452d61 100%);
     --gradient-blue: linear-gradient(135deg, #2f667f 0%, #00919a 100%);
     --gradient-pink: linear-gradient(135deg, #905997 0%, #924344 100%);
     --gradient-green: linear-gradient(135deg, #33661c 0%, #64873c 100%);
     --gradient-orange: linear-gradient(135deg, #915b2d 0%, #917a2e 100%);
-    
+
     /* Action colors - Slightly brighter for visibility */
     --color-success: #66bb6a;
     --color-error: #ef5350;
     --color-warning: #ffa726;
     --color-info: #42a5f5;
     --color-danger: #ff5252;
-    
+
     /* Action gradients - Dimmed */
     --gradient-success: linear-gradient(135deg, #33661c 0%, #64873c 100%);
     --gradient-error: linear-gradient(135deg, #a32a2a 0%, #8b2020 100%);
     --gradient-danger: linear-gradient(135deg, #a32929 0%, #8b1e1e 100%);
-    
+
     /* Interactive elements */
     --input-bg: #2d2d2d;
     --input-border: #444444;
     --input-focus-border: #667eea;
     --input-text: #e0e0e0;
     --input-placeholder: #808080;
-    
+
     /* Shadows - Lighter/softer for dark mode */
     --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
     --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.4);
     --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.5);
     --shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.6);
-    
+
     /* Modal/Overlay - Same opacity */
     --overlay-bg: rgba(0, 0, 0, 0.5);
-    
+
     /* Chart colors - Brighter and more saturated for dark backgrounds */
     --chart-grid: rgba(255, 255, 255, 0.1);
     --chart-text: #b0b0b0;
@@ -206,53 +138,121 @@ body.dark-mode {
     --chart-color-6: #9c6bb8;
     --chart-color-7: #4dffff;
     --chart-color-8: #ff8a9b;
+  }
+}
+
+/* Manual override with .dark-mode class */
+body.dark-mode {
+  /* Background colors - Dark theme */
+  --bg-primary: #1a1a1a;
+  --bg-secondary: #2d2d2d;
+  --bg-tertiary: #3a3a3a;
+  --bg-card: #2d2d2d;
+
+  /* Text colors - Light on dark */
+  --text-primary: #e0e0e0;
+  --text-secondary: #b0b0b0;
+  --text-muted: #808080;
+  --text-inverse: #1a1a1a;
+
+  /* Border colors - Lighter for visibility */
+  --border-color: #444444;
+  --border-light: #4a4a4a;
+  --border-lighter: #505050;
+
+  /* Gradients - Dimmed (~50% brightness reduction) */
+  --gradient-purple: linear-gradient(135deg, #3d4d8c 0%, #452d61 100%);
+  --gradient-blue: linear-gradient(135deg, #2f667f 0%, #00919a 100%);
+  --gradient-pink: linear-gradient(135deg, #905997 0%, #924344 100%);
+  --gradient-green: linear-gradient(135deg, #33661c 0%, #64873c 100%);
+  --gradient-orange: linear-gradient(135deg, #915b2d 0%, #917a2e 100%);
+
+  /* Action colors - Slightly brighter for visibility */
+  --color-success: #66bb6a;
+  --color-error: #ef5350;
+  --color-warning: #ffa726;
+  --color-info: #42a5f5;
+  --color-danger: #ff5252;
+
+  /* Action gradients - Dimmed */
+  --gradient-success: linear-gradient(135deg, #33661c 0%, #64873c 100%);
+  --gradient-error: linear-gradient(135deg, #a32a2a 0%, #8b2020 100%);
+  --gradient-danger: linear-gradient(135deg, #a32929 0%, #8b1e1e 100%);
+
+  /* Interactive elements */
+  --input-bg: #2d2d2d;
+  --input-border: #444444;
+  --input-focus-border: #667eea;
+  --input-text: #e0e0e0;
+  --input-placeholder: #808080;
+
+  /* Shadows - Lighter/softer for dark mode */
+  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
+  --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.4);
+  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.5);
+  --shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.6);
+
+  /* Modal/Overlay - Same opacity */
+  --overlay-bg: rgba(0, 0, 0, 0.5);
+
+  /* Chart colors - Brighter and more saturated for dark backgrounds */
+  --chart-grid: rgba(255, 255, 255, 0.1);
+  --chart-text: #b0b0b0;
+  --chart-color-1: #8b9eff;
+  --chart-color-2: #6ec5ff;
+  --chart-color-3: #ffb3ff;
+  --chart-color-4: #81c784;
+  --chart-color-5: #ffb74d;
+  --chart-color-6: #9c6bb8;
+  --chart-color-7: #4dffff;
+  --chart-color-8: #ff8a9b;
 }
 
 /* Manual override with .light-mode class (forces light even when browser prefers dark) */
 body.light-mode {
-    /* Force light mode values - same as root defaults */
-    --bg-primary: #f0f0f0;
-    --bg-secondary: #ffffff;
-    --bg-tertiary: #f8f9fa;
-    --bg-card: #ffffff;
-    --text-primary: #333333;
-    --text-secondary: #666666;
-    --text-muted: #999999;
-    --text-inverse: #ffffff;
-    --border-color: #dddddd;
-    --border-light: #e0e0e0;
-    --border-lighter: #eeeeee;
-    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-    --gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
-    --gradient-pink: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
-    --gradient-green: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
-    --gradient-orange: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
-    --color-success: #4caf50;
-    --color-error: #dc3545;
-    --color-warning: #ff9800;
-    --color-info: #2196f3;
-    --color-danger: #f44336;
-    --gradient-success: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
-    --gradient-error: linear-gradient(135deg, #dc3545 0%, #c62828 100%);
-    --gradient-danger: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
-    --input-bg: #ffffff;
-    --input-border: #dddddd;
-    --input-focus-border: #667eea;
-    --input-text: #333333;
-    --input-placeholder: #999999;
-    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
-    --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.1);
-    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
-    --shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.2);
-    --overlay-bg: rgba(0, 0, 0, 0.5);
-    --chart-grid: rgba(0, 0, 0, 0.1);
-    --chart-text: #666666;
-    --chart-color-1: #667eea;
-    --chart-color-2: #4facfe;
-    --chart-color-3: #f093fb;
-    --chart-color-4: #56ab2f;
-    --chart-color-5: #f2994a;
-    --chart-color-6: #764ba2;
-    --chart-color-7: #00f2fe;
-    --chart-color-8: #f5576c;
+  /* Force light mode values - same as root defaults */
+  --bg-primary: #f0f0f0;
+  --bg-secondary: #ffffff;
+  --bg-tertiary: #f8f9fa;
+  --bg-card: #ffffff;
+  --text-primary: #333333;
+  --text-secondary: #666666;
+  --text-muted: #999999;
+  --text-inverse: #ffffff;
+  --border-color: #dddddd;
+  --border-light: #e0e0e0;
+  --border-lighter: #eeeeee;
+  --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  --gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
+  --gradient-pink: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
+  --gradient-green: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
+  --gradient-orange: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
+  --color-success: #4caf50;
+  --color-error: #dc3545;
+  --color-warning: #ff9800;
+  --color-info: #2196f3;
+  --color-danger: #f44336;
+  --gradient-success: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
+  --gradient-error: linear-gradient(135deg, #dc3545 0%, #c62828 100%);
+  --gradient-danger: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
+  --input-bg: #ffffff;
+  --input-border: #dddddd;
+  --input-focus-border: #667eea;
+  --input-text: #333333;
+  --input-placeholder: #999999;
+  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
+  --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.1);
+  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
+  --shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.2);
+  --overlay-bg: rgba(0, 0, 0, 0.5);
+  --chart-grid: rgba(0, 0, 0, 0.1);
+  --chart-text: #666666;
+  --chart-color-1: #667eea;
+  --chart-color-2: #4facfe;
+  --chart-color-3: #f093fb;
+  --chart-color-4: #56ab2f;
+  --chart-color-5: #f2994a;
+  --chart-color-6: #764ba2;
+  --chart-color-7: #00f2fe;
+  --chart-color-8: #f5576c;
 }

src/baby_monitor/static/diapers.html

@@ -857,7 +857,7 @@
               },
             },
             scales: {
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 beginAtZero: true,
                 title: {
                   display: true,
@@ -1098,8 +1098,12 @@
       loadDiaperChanges();
 
       // Listen for theme changes and update charts
-      window.addEventListener('themechange', () => {
-        const charts = [barChartInstance, poopPieChartInstance, peePieChartInstance].filter(c => c);
+      window.addEventListener("themechange", () => {
+        const charts = [
+          barChartInstance,
+          poopPieChartInstance,
+          peePieChartInstance,
+        ].filter((c) => c);
         updateChartsForTheme(charts);
       });
     </script>

src/baby_monitor/static/feedings.html

@@ -424,13 +424,13 @@
 
         // Build child dropdown options
         const childOptions = allChildren
-            .map(
-              (child) =>
-                `<option value="${child.id}" ${selectedChildId === child.id ? "selected" : ""}>${child.name}</option>`,
-            )
-            .join("");
+          .map(
+            (child) =>
+              `<option value="${child.id}" ${selectedChildId === child.id ? "selected" : ""}>${child.name}</option>`,
+          )
+          .join("");
 
-          content.innerHTML = `
+        content.innerHTML = `
             <div class="controls">
               ${
                 allChildren.length === 1
@@ -486,13 +486,13 @@
             </div>
           `;
 
-          // Render charts
-          renderBarChart(barChartData);
-          renderPieChart(pieChartData);
-          renderDurationChart(durationChartData);
+        // Render charts
+        renderBarChart(barChartData);
+        renderPieChart(pieChartData);
+        renderDurationChart(durationChartData);
 
-          // Render feeding list
-          renderFeedingList(feedings);
+        // Render feeding list
+        renderFeedingList(feedings);
       }
 
       function renderFeedingList(feedings) {
@@ -940,7 +940,7 @@
                   display: false,
                 },
               },
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 stacked: true,
                 beginAtZero: true,
                 title: {
@@ -1127,7 +1127,7 @@
               },
             },
             scales: {
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 beginAtZero: true,
                 title: {
                   display: true,
@@ -1144,7 +1144,7 @@
                   },
                 },
               }),
-              x: getChartScaleOptions('x', {
+              x: getChartScaleOptions("x", {
                 title: {
                   display: true,
                   text: "Duration (minutes)",
@@ -1202,8 +1202,12 @@
       loadFeedings();
 
       // Listen for theme changes and update charts
-      window.addEventListener('themechange', () => {
-        const charts = [barChartInstance, pieChartInstance, durationChartInstance].filter(c => c);
+      window.addEventListener("themechange", () => {
+        const charts = [
+          barChartInstance,
+          pieChartInstance,
+          durationChartInstance,
+        ].filter((c) => c);
         updateChartsForTheme(charts);
       });
     </script>

src/baby_monitor/static/index.html

@@ -3,9 +3,11 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Baby Monitor</title>    <link rel="stylesheet" href="/dark-mode.css" />
+    <title>Baby Monitor</title>
+    <link rel="stylesheet" href="/dark-mode.css" />
     <script src="/theme-init.js"></script>
-    <script src="/chart-theme.js"></script>    <link rel="stylesheet" href="/menu.css" />
+    <script src="/chart-theme.js"></script>
+    <link rel="stylesheet" href="/menu.css" />
     <style>
       * {
         margin: 0;
@@ -412,7 +414,7 @@
             if (feedings.length > 0) {
               // Calculate the most recent feeding session
               let sessionStart = feedings[0].start_time;
-              let sessionEnd = feedings[0].end_time || feedings[0].start_time;
+              let sessionEnd = feedings[0].end_time;
               let sessionChildId = feedings[0].child_id;
               let sessionEntries = [feedings[0]];
 
@@ -647,7 +649,7 @@
             <a href="/feedings.html" class="activity-card" style="text-decoration:none; color:inherit;">
               <div class="icon">🍼</div>
               <div class="type">Last Feeding Session</div>
-              <div class="time">${formatTime(lastFeeding.start_time)}</div>
+              <div class="time">${lastFeeding.end_time ? `stopped ${formatTime(lastFeeding.end_time)}` : `started ${formatTime(lastFeeding.start_time)}`}</div>
               <div class="details">
                 ${lastFeeding.feeding_types_string ? `${lastFeeding.feeding_types_string}` : ""}
                 ${lastFeeding.feeding_types_string && lastFeeding.accumulated_minutes ? " • " : ""}
@@ -669,7 +671,7 @@
             <a href="/sleep.html" class="activity-card" style="text-decoration:none; color:inherit;">
               <div class="icon">😴</div>
               <div class="type">Last Sleep</div>
-              <div class="time">${formatTime(lastSleep.start_time)}</div>
+              <div class="time">${lastSleep.end_time ? `stopped ${formatTime(lastSleep.end_time)}` : `started ${formatTime(lastSleep.start_time)}`}</div>
               <div class="details">
                 Duration: ${lastSleep.end_time ? calculateDuration(lastSleep.start_time, lastSleep.end_time) : "ongoing"}
               </div>

src/baby_monitor/static/log-diaper.html

@@ -245,7 +245,7 @@
         <button
           type="button"
           class="button secondary"
-          onclick="window.location.href=getReturnUrl()"
+          onclick="window.location.href = getReturnUrl()"
         >
           Cancel
         </button>

src/baby_monitor/static/menu.css

@@ -9,7 +9,9 @@
   padding: 0.5rem;
   border-radius: 4px;
   box-shadow: var(--shadow-md, 0 2px 10px rgba(0, 0, 0, 0.1));
-  transition: background 0.3s, box-shadow 0.3s;
+  transition:
+    background 0.3s,
+    box-shadow 0.3s;
 }
 
 .burger-menu div {
@@ -43,7 +45,9 @@
   height: 100vh;
   background: var(--bg-secondary, #ffffff);
   box-shadow: var(--shadow-md, 2px 0 10px rgba(0, 0, 0, 0.1));
-  transition: left 0.3s, background 0.3s;
+  transition:
+    left 0.3s,
+    background 0.3s;
   z-index: 999;
   padding: 4rem 1rem 1rem 1rem;
   overflow: hidden;
@@ -57,7 +61,10 @@
   padding: 1rem;
   border-bottom: 1px solid var(--border-color, #eeeeee);
   cursor: pointer;
-  transition: background 0.2s, color 0.3s, border-color 0.3s;
+  transition:
+    background 0.2s,
+    color 0.3s,
+    border-color 0.3s;
   color: var(--text-primary, #333333);
 }
 

src/baby_monitor/static/settings.html

@@ -240,30 +240,132 @@
 
       <div class="section">
         <h2>🌓 Theme Preference</h2>
-        <p style="color: var(--text-secondary); margin-bottom: 20px; font-size: 14px">
+        <p
+          style="
+            color: var(--text-secondary);
+            margin-bottom: 20px;
+            font-size: 14px;
+          "
+        >
           Choose how Baby Monitor looks to you.
         </p>
         <div class="form-group">
           <div style="display: flex; flex-direction: column; gap: 15px">
-            <label style="display: flex; align-items: center; cursor: pointer; padding: 12px; border: 2px solid var(--border-light); border-radius: 8px; transition: all 0.2s;" class="theme-option" data-theme="light">
-              <input type="radio" name="theme" value="light" style="margin-right: 12px; width: 20px; height: 20px; cursor: pointer;" />
+            <label
+              style="
+                display: flex;
+                align-items: center;
+                cursor: pointer;
+                padding: 12px;
+                border: 2px solid var(--border-light);
+                border-radius: 8px;
+                transition: all 0.2s;
+              "
+              class="theme-option"
+              data-theme="light"
+            >
+              <input
+                type="radio"
+                name="theme"
+                value="light"
+                style="
+                  margin-right: 12px;
+                  width: 20px;
+                  height: 20px;
+                  cursor: pointer;
+                "
+              />
               <div>
-                <div style="font-weight: 600; color: var(--text-primary); margin-bottom: 4px;">☀️ Light Mode</div>
-                <div style="font-size: 12px; color: var(--text-secondary);">Always use light theme</div>
+                <div
+                  style="
+                    font-weight: 600;
+                    color: var(--text-primary);
+                    margin-bottom: 4px;
+                  "
+                >
+                  ☀️ Light Mode
+                </div>
+                <div style="font-size: 12px; color: var(--text-secondary)">
+                  Always use light theme
+                </div>
               </div>
             </label>
-            <label style="display: flex; align-items: center; cursor: pointer; padding: 12px; border: 2px solid var(--border-light); border-radius: 8px; transition: all 0.2s;" class="theme-option" data-theme="dark">
-              <input type="radio" name="theme" value="dark" style="margin-right: 12px; width: 20px; height: 20px; cursor: pointer;" />
+            <label
+              style="
+                display: flex;
+                align-items: center;
+                cursor: pointer;
+                padding: 12px;
+                border: 2px solid var(--border-light);
+                border-radius: 8px;
+                transition: all 0.2s;
+              "
+              class="theme-option"
+              data-theme="dark"
+            >
+              <input
+                type="radio"
+                name="theme"
+                value="dark"
+                style="
+                  margin-right: 12px;
+                  width: 20px;
+                  height: 20px;
+                  cursor: pointer;
+                "
+              />
               <div>
-                <div style="font-weight: 600; color: var(--text-primary); margin-bottom: 4px;">🌙 Dark Mode</div>
-                <div style="font-size: 12px; color: var(--text-secondary);">Always use dark theme</div>
+                <div
+                  style="
+                    font-weight: 600;
+                    color: var(--text-primary);
+                    margin-bottom: 4px;
+                  "
+                >
+                  🌙 Dark Mode
+                </div>
+                <div style="font-size: 12px; color: var(--text-secondary)">
+                  Always use dark theme
+                </div>
               </div>
             </label>
-            <label style="display: flex; align-items: center; cursor: pointer; padding: 12px; border: 2px solid var(--border-light); border-radius: 8px; transition: all 0.2s;" class="theme-option" data-theme="auto">
-              <input type="radio" name="theme" value="auto" style="margin-right: 12px; width: 20px; height: 20px; cursor: pointer;" />
+            <label
+              style="
+                display: flex;
+                align-items: center;
+                cursor: pointer;
+                padding: 12px;
+                border: 2px solid var(--border-light);
+                border-radius: 8px;
+                transition: all 0.2s;
+              "
+              class="theme-option"
+              data-theme="auto"
+            >
+              <input
+                type="radio"
+                name="theme"
+                value="auto"
+                style="
+                  margin-right: 12px;
+                  width: 20px;
+                  height: 20px;
+                  cursor: pointer;
+                "
+              />
               <div>
-                <div style="font-weight: 600; color: var(--text-primary); margin-bottom: 4px;">🔄 Auto</div>
-                <div style="font-size: 12px; color: var(--text-secondary);">Match your browser settings</div>
+                <div
+                  style="
+                    font-weight: 600;
+                    color: var(--text-primary);
+                    margin-bottom: 4px;
+                  "
+                >
+                  🔄 Auto
+                </div>
+                <div style="font-size: 12px; color: var(--text-secondary)">
+                  Match your browser settings
+                </div>
               </div>
             </label>
           </div>
@@ -298,7 +400,13 @@
           "
         >
           <h3 style="color: #dc3545; margin-bottom: 15px">⚠️ Danger Zone</h3>
-          <p style="color: var(--text-secondary); margin-bottom: 15px; font-size: 14px">
+          <p
+            style="
+              color: var(--text-secondary);
+              margin-bottom: 15px;
+              font-size: 14px;
+            "
+          >
             Deleting your account is permanent and cannot be undone. This will:
           </p>
           <ul
@@ -322,9 +430,7 @@
           </ul>
           <button
             class="button"
-            style="
-              background: var(--gradient-error);
-            "
+            style="background: var(--gradient-error)"
             onclick="confirmDeleteAccount()"
           >
             🗑️ Delete Account
@@ -337,7 +443,7 @@
 
         <button
           class="quick-action"
-          onclick="window.location.href='/add-child.html'"
+          onclick="window.location.href = '/add-child.html'"
         >
           ➕ Add New Child
         </button>
@@ -382,7 +488,9 @@
           width: 90%;
         "
       >
-        <h2 style="margin-top: 0; color: var(--text-primary);">🔗 Redeem Share Code</h2>
+        <h2 style="margin-top: 0; color: var(--text-primary)">
+          🔗 Redeem Share Code
+        </h2>
         <p style="color: var(--text-secondary); margin-bottom: 20px">
           Enter the share code to get access to a child.
         </p>
@@ -448,8 +556,11 @@
           width: 90%;
         "
       >
-        <h2 style="margin-top: 0; color: var(--text-primary);">🔗 Share Code</h2>
-        <p style="color: var(--text-secondary); margin-bottom: 20px" id="shareCodeChildName"></p>
+        <h2 style="margin-top: 0; color: var(--text-primary)">🔗 Share Code</h2>
+        <p
+          style="color: var(--text-secondary); margin-bottom: 20px"
+          id="shareCodeChildName"
+        ></p>
         <div
           style="
             background: var(--bg-tertiary);
@@ -490,7 +601,13 @@
             </button>
           </div>
         </div>
-        <p style="color: var(--text-secondary); font-size: 14px; margin-bottom: 20px">
+        <p
+          style="
+            color: var(--text-secondary);
+            font-size: 14px;
+            margin-bottom: 20px;
+          "
+        >
           Share this code with another user. They can use it in Settings >
           Redeem Share Code to get access to this child.
           <br /><br />
@@ -520,7 +637,9 @@
       // Initialize theme selector
       function initThemeSelector() {
         const currentTheme = window.getThemePreference();
-        const themeRadio = document.querySelector(`input[name="theme"][value="${currentTheme}"]`);
+        const themeRadio = document.querySelector(
+          `input[name="theme"][value="${currentTheme}"]`,
+        );
         if (themeRadio) {
           themeRadio.checked = true;
         }
@@ -529,8 +648,8 @@
         updateThemeOptionStyles();
 
         // Listen for theme changes
-        document.querySelectorAll('input[name="theme"]').forEach(radio => {
-          radio.addEventListener('change', (e) => {
+        document.querySelectorAll('input[name="theme"]').forEach((radio) => {
+          radio.addEventListener("change", (e) => {
             window.setTheme(e.target.value);
             updateThemeOptionStyles();
           });
@@ -538,15 +657,17 @@
       }
 
       function updateThemeOptionStyles() {
-        const selectedValue = document.querySelector('input[name="theme"]:checked')?.value;
-        document.querySelectorAll('.theme-option').forEach(option => {
+        const selectedValue = document.querySelector(
+          'input[name="theme"]:checked',
+        )?.value;
+        document.querySelectorAll(".theme-option").forEach((option) => {
           const isSelected = option.dataset.theme === selectedValue;
           if (isSelected) {
-            option.style.borderColor = '#667eea';
-            option.style.background = 'rgba(102, 126, 234, 0.05)';
+            option.style.borderColor = "#667eea";
+            option.style.background = "rgba(102, 126, 234, 0.05)";
           } else {
-            option.style.borderColor = '#e0e0e0';
-            option.style.background = 'transparent';
+            option.style.borderColor = "#e0e0e0";
+            option.style.background = "transparent";
           }
         });
       }

src/baby_monitor/static/sleep.html

@@ -895,7 +895,7 @@
               x: {
                 stacked: true,
               },
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 stacked: true,
                 beginAtZero: true,
                 title: {
@@ -1056,7 +1056,7 @@
             responsive: true,
             maintainAspectRatio: false,
             scales: {
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 beginAtZero: true,
                 ticks: {
                   callback: function (value) {
@@ -1135,8 +1135,12 @@
       loadData();
 
       // Listen for theme changes and update charts
-      window.addEventListener('themechange', () => {
-        const charts = [barChartInstance, durationChartInstance, avgDurationChartInstance].filter(c => c);
+      window.addEventListener("themechange", () => {
+        const charts = [
+          barChartInstance,
+          durationChartInstance,
+          avgDurationChartInstance,
+        ].filter((c) => c);
         updateChartsForTheme(charts);
       });
     </script>

src/baby_monitor/static/theme-init.js

@@ -3,74 +3,85 @@
  * Must be loaded in <head> before page content to prevent flash of unstyled content
  */
 
-(function() {
-    'use strict';
-    
-    // Get saved theme preference from localStorage
-    const savedTheme = localStorage.getItem('theme-preference');
-    
-    // Apply theme immediately to prevent FOUC (Flash of Unstyled Content)
-    function applyTheme(theme) {
-        const body = document.body || document.documentElement;
-        
-        if (theme === 'dark') {
-            body.classList.remove('light-mode');
-            body.classList.add('dark-mode');
-        } else if (theme === 'light') {
-            body.classList.remove('dark-mode');
-            body.classList.add('light-mode');
-        } else {
-            // 'auto' mode - remove manual override classes
-            body.classList.remove('dark-mode', 'light-mode');
-        }
+(function () {
+  "use strict";
+
+  // Get saved theme preference from localStorage
+  const savedTheme = localStorage.getItem("theme-preference");
+
+  // Apply theme immediately to prevent FOUC (Flash of Unstyled Content)
+  function applyTheme(theme) {
+    const body = document.body || document.documentElement;
+
+    if (theme === "dark") {
+      body.classList.remove("light-mode");
+      body.classList.add("dark-mode");
+    } else if (theme === "light") {
+      body.classList.remove("dark-mode");
+      body.classList.add("light-mode");
+    } else {
+      // 'auto' mode - remove manual override classes
+      body.classList.remove("dark-mode", "light-mode");
     }
-    
-    // Apply theme based on preference
-    if (savedTheme === 'dark' || savedTheme === 'light' || savedTheme === 'auto') {
-        applyTheme(savedTheme);
+  }
+
+  // Apply theme based on preference
+  if (
+    savedTheme === "dark" ||
+    savedTheme === "light" ||
+    savedTheme === "auto"
+  ) {
+    applyTheme(savedTheme);
+  }
+  // If no preference saved, default to 'auto' (browser preference)
+
+  // Make theme switching function available globally
+  window.setTheme = function (theme) {
+    if (theme === "light" || theme === "dark" || theme === "auto") {
+      localStorage.setItem("theme-preference", theme);
+      applyTheme(theme);
+
+      // Trigger custom event for components that need to update (e.g., charts)
+      window.dispatchEvent(
+        new CustomEvent("themechange", { detail: { theme } }),
+      );
     }
-    // If no preference saved, default to 'auto' (browser preference)
-    
-    // Make theme switching function available globally
-    window.setTheme = function(theme) {
-        if (theme === 'light' || theme === 'dark' || theme === 'auto') {
-            localStorage.setItem('theme-preference', theme);
-            applyTheme(theme);
-            
-            // Trigger custom event for components that need to update (e.g., charts)
-            window.dispatchEvent(new CustomEvent('themechange', { detail: { theme } }));
-        }
-    };
-    
-    // Get current effective theme (resolves 'auto' to actual theme)
-    window.getEffectiveTheme = function() {
-        const savedTheme = localStorage.getItem('theme-preference');
-        
-        if (savedTheme === 'dark') return 'dark';
-        if (savedTheme === 'light') return 'light';
-        
-        // 'auto' or no preference - check system preference
-        if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
-            return 'dark';
-        }
-        return 'light';
-    };
-    
-    // Get saved theme preference (returns 'light', 'dark', 'auto', or null)
-    window.getThemePreference = function() {
-        return localStorage.getItem('theme-preference') || 'auto';
-    };
-    
-    // Listen for system theme changes when in auto mode
-    if (window.matchMedia) {
-        const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
-        mediaQuery.addEventListener('change', function(e) {
-            const savedTheme = localStorage.getItem('theme-preference');
-            // Only react to system changes if in auto mode
-            if (!savedTheme || savedTheme === 'auto') {
-                // Trigger theme change event for components that need to update
-                window.dispatchEvent(new CustomEvent('themechange', { detail: { theme: 'auto' } }));
-            }
-        });
+  };
+
+  // Get current effective theme (resolves 'auto' to actual theme)
+  window.getEffectiveTheme = function () {
+    const savedTheme = localStorage.getItem("theme-preference");
+
+    if (savedTheme === "dark") return "dark";
+    if (savedTheme === "light") return "light";
+
+    // 'auto' or no preference - check system preference
+    if (
+      window.matchMedia &&
+      window.matchMedia("(prefers-color-scheme: dark)").matches
+    ) {
+      return "dark";
     }
+    return "light";
+  };
+
+  // Get saved theme preference (returns 'light', 'dark', 'auto', or null)
+  window.getThemePreference = function () {
+    return localStorage.getItem("theme-preference") || "auto";
+  };
+
+  // Listen for system theme changes when in auto mode
+  if (window.matchMedia) {
+    const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
+    mediaQuery.addEventListener("change", function (e) {
+      const savedTheme = localStorage.getItem("theme-preference");
+      // Only react to system changes if in auto mode
+      if (!savedTheme || savedTheme === "auto") {
+        // Trigger theme change event for components that need to update
+        window.dispatchEvent(
+          new CustomEvent("themechange", { detail: { theme: "auto" } }),
+        );
+      }
+    });
+  }
 })();